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The Zilog Z80 microprocessor. Prefer [game-boy] instead for questions about the Game Boy CPU nicknamed the ‘GBZ80’.

8 votes

Fastest non-emulated CP/M Z80-based computer ever built?

Searching for "fastest Z80" finds this discussion. I have overclocked a 20Mhz Z80 with KIO (Z84C90) as the IO device to 33 MHz. Everything is running zero wait state. … So is this the fastest plain old Z80? More info here: https://www.retrobrewcomputers.org/doku.php?id=builderpages:plasmo:k80 …
Bill Shen's user avatar